平面オプティクス

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製品ラインアップ

• 平面基板
• プリズム
• フィルター
• ビームスプリッター
• レティクル
• 分散プレート

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平面基板

• 平面基板
  （N-BK7）

  

  ・Ideal substrates for planar optical components, such as plane mirrors, filters or beamsplitter plates
  ・Ideal for use as windows in optical systems
  ・Surfaces uncoated

• UVグレード石英ガラス平面基板
  （標準品質）

  

  ・Ideal substrates for planar optical components, such as plane mirrors, filters, or beamsplitter plates
  ・Ideal for use as windows in optical systems
  ・Surfaces uncoated

• UVグレード石英ガラス平面基板
  （高面精度）

  

  ・Ideal substrates for planar optical components, such as plane mirrors, filters, or beamsplitter plates
  ・Ideal for use as windows in optical systems
  ・Superior quality plates with high flatness of λ/10 on one surface (marked)
  ・4 diamond polishing: better than 1 nm rms
  ・Surfaces uncoated

• UVグレード石英ガラス平面基板
  （高面精度 ・ 高平行度）

  

  ・Ideal substrates for planar optical components, such as plane mirrors, filters, or beamsplitter plates
  ・Ideal for use as windows in optical systems
  ・Superior quality circular plates with high flatness and high parallelism
  ・Surfaces uncoated

• シアプレート

  

  ・Wedge plate with high accuracy
  ・For collimation testing of laser beams
  ・For producing minimum angular or linear beam displacements
  ・Useful aid for equalizing minimum optical path differences

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プリズム

• 直角プリズム（二等辺三角形）

  

  ・Deflect light rays
  ・Easy alignment
  ・Uncoated
  ・Please look at chapter Thin Film Coatings regarding customized coatings.
  ・Standard coating ARB2 for the visible spectral range or RAL/RAGV coatings are available for higher quantities on request.

• 直角プリズム（銀コート & 反射防止コート付き）

  

  ・Deflect light rays
  ・Easy to align
  ・To be used as deflection mirror or reflection prism
  ・Higher acceptance angle than uncoated prisms

• 直角ポロプリズム（二等辺三角形）

  

  ・180° beam deflection, image-inverting
  ・N-BaK4 glass
  ・Uncoated
  ・Please look at chapter regarding customized coatings.
  ・Standard coating ARB2 for the visible spectral range or RAL/RAGV coatings are available for higher quantities on request.

• ペンタプリズム

  

  ・Deflect beams through 90°
  ・No image reversal
  ・Beam deflection with different accuracy
  ・N-BK7 glass
  ・Coated reflective surfaces (RAGV)
  ・Entrance and exit faces broadband AR-coated (ARB 1)

• 60°プリズム

  

  ・Spectrally disperse light
  ・Angular dispersion Δε' = ε'F' - ε'C'(ε'F' is the exit angle for λ = 480 nm, ε'C' is the exit angle for λ = 643.8 nm)
  ・Uncoated
  ・Please look at chapter "Thin Film Coatings" regarding available coatings.

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フィルター

• UV色ガラスフィルター

  

  ・Tolerances: ⌀ 22.2mm: ± 0.2 mm; ⌀ 50 mm: +0/-0.6
  ・Thickness: ± 0.2 mm
  ・Bubbles: 1/ 5 x 0.25
  ・Striations: 2/ 03
  ・Surface Finish: 5/ 3 x 0.4
  ・Surface Parallelism: 15 arcmin

• 青色ガラスフィルター

  

  ・Max. IR-transmittance of all filters at 2600 nm
  ・Reflection Coefficient P = 0.92
  ・Thickness of the Filters: 2 mm
  ・Tolerances: ⌀ 22.2 mm: ± 0.2 mm; ⌀ 50 mm: +0/-0.6 mm
  ・Thickness: ± 0.2 mm
  ・Bubbles: 1/ 5 x 0.25
  ・Striations: 2/ 03

• 緑色ガラスフィルター

  

  ・Tolerances: ⌀ 22.2 mm: ± 0.2mm; ⌀ 50 mm: +0/-0.6 mm
  ・Thickness: ± 0.2 mm
  ・Bubbles: 1/ 5 x 0.25
  ・Striations: 2/ 03
  ・Surface Finish: 5/ 3 x 0.4
  ・Surface Parallelism: 15 arcmin

• その他の色ガラスフィルター

  

  ・Tolerances: ⌀ 22.2 mm: ± 0.2 mm: ⌀ 50 mm: +0/-0.6 mm
  ・Thickness: ± 0.2 mm
  ・Bubbles: 1/ 5 x 0.25
  ・Striations: 2/ 03
  ・Surface Finish: 5/ 3 x 0.4
  ・Surface Parallelism: 15 arcmin

• カラーフィルター DT

  

  ・Absorption free interference systems
  ・Reflectance / transmittance of selected parts of VIS with high efficiency
  ・Edge filters made to small tolerances for angles of incidence of 0°
  ・Extremly high color saturation
  ・Hard, dense dichroic coatings
  ・Manufactured by patented "Sputter" technique
  ・High temperature stability of spectral features

• カラーフィルター DC

  

  ・Absorption free interference systems
  ・Nearly no-loss, diversion or mixture of basic Colors blue, green and red
  ・For angles of incidence of 45°
  ・Heat-resistant up to approx. 300 °C
  ・Thickness of all filters: 1.1 mm
  ・Special sizes up to 160 mm x 110 mm on request.

• NDフィルター

  

  Attenuate polychromatic light without altering its spectral distribution
  Transmittance τ = ⌀T / ⌀0
  Optical density D = log 1 / τ

• NDウェッジ

  

  ・Fabricated from neutral-density filter glass
  ・Cemented onto compensating plate
  ・Transmittance range of 1 - 80 %
  ・Faces parallel to within 10 arcmin

• 熱吸収フィルター

  

  ・Tolerances: ⌀ 22.2 mm: +0/-0.3 mm, ⌀ 50 mm: +0/-0.6 mm
  ・Thickness: ± 0.2 mm
  ・Bubbles: 1/ 5 x 0.25
  ・Striations: 2/ 03
  ・Surface Finish: 5/ 3 x 0.4
  ・Surface Parallelism: 15 arcmin

• 熱保護フィルター CALFLEX B1/K1

  

  ・Consists of IR-absorption glass and dielectric coating
  ・High suppression of IR-(Heat-)radiation
  ・High transmission in the visible range
  ・Heat-resistant up to 250 °C
  ・Thickness: 1.8 mm
  ・T > 75 % for 400 - 600 nm
  ・T < 10 % for 760 - 2600 nm

• 熱保護フィルター CALFLEX 3000SP

  

  ・No absorption from dielectric coating
  ・Broadband heat-protection for halogen lamps
  ・UV-Light suppression
  ・High transmission in the visible range
  ・Heat-resistant up to 400 °C
  ・Thickness: 1.1 mm

• 熱保護フィルター CALFLEX CTM

  

  ・Heat-light separation for high pressure discharge lamps
  ・High transmission in the visible range
  ・No absorption of dielectric coating
  ・Heat-resistant up to 400 °C
  ・Thickness: 1.1 mm
  ・T > 90 % average for 425 - 680 nm

• コールドミラー KS93/45°

  

  ・For incidence angles of 45°
  ・Transmittance of IR light and reflection of visible light
  ・High reflection in the visible range
  ・No absorption of dielectric coating
  ・Heat-resistant up to 300 °C
  ・Thickness 1.1 mm

• 近赤外ブロッキングフィルター CALFLEX X

  

  ・For photo detectors, Si-Diodes
  ・Very high blocking in the NIR
  ・High transmission in the VIS
  ・Thickness 1.1 mm
  ・T ≤ 1 % for 780 - 1100 nm
  ・T = 50 % for 730 ± 20 nm
  ・T ≥ 80 % for 420 - 680 nm

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ビームスプリッター

• ビームスプリッターキューブ UV

  

  ・Fused silica
  ・Reflectance ≈ transmittance ± 5 % for unpolarized light
  ・Broadband AR-coated
  ・8 arcmin angular beam deflection tolerance

• ビームスプリッターキューブ VIS（可視）

  

  ・Optionally available with other beamsplitting ratios
  ・N-BK7 glass
  ・Reflectance ≈ transmittance ± 5 % for unpolarized light
  ・Absorption < 5 %
  ・Broadband AR-coated
  ・8 arcmin angular beam deflection tolerance

• ビームスプリッターキューブ NIR（近赤外）

  

  ・Optionally available with other beamsplitting ratios
  ・N-BK7 glass
  ・Reflectance ≈ transmittance ± 5 % for unpolarized light
  ・Absorption < 5 %
  ・Broadband AR-coated (ARB2-NIR)
  ・8 arcmin angular beam deflection tolerance

• ビームスプリッタープレート UV

  

  ・Designed for a wavelength range of 248 to 400 nm
  ・Rectangular, circular and elliptical plates
  ・R : T = 20 : 80 ± 3 %
  ・R : T = 33 : 66 ± 4 %
  ・R : T = 50 : 50 ± 5 %
  ・AOI = 45°
  ・Second surface antireflective-coated with ARB2 UV

• ビームスプリッタープレート IR（赤外）

  

  ・Beamsplitter plates for IR applications
  ・Developed for 1250 - 1650 nm wavelength
  ・R : T = 50 : 50 + 5 % for unpolarized light
  ・Second surface broadband antireflective-coated
  ・N-BK7 glass
  ・AOI = 45°
  ・Rectangular and circular plates

• ビームスプリッタープレート 30～90%透過

  

  ・For splitting or combining beams
  ・Withstand high incident intensities
  ・N-BK7 glass
  ・Second surface broadband AR-coated
  ・Choice of reflectance/transmittance ratios
  ・TBP broadband beamsplitter coatings (see chapter Thin ・Fim Coatings regarding further choices of coatings)

• ビームスプリッタープレート VIS-NIR（可視-近赤外）長方形

  

  ・For splitting or combining beams
  ・Also available with a wedge for eliminating etalon effects
  ・N-BK7 glass
  ・Second surface broadband AR-coated
  ・Reflectance ≈ transmittance ± 5 % for unpolarized light at AOI = 45°
  ・Broadband, 450-1000 nm

• ビームスプリッタープレート VIS-NIR（可視-近赤外）円形

  

  ・For splitting or combining beams
  ・Also available with a wedge for eliminating etalon effects
  ・N-BK7 glass
  ・Second surface broadband AR-coated
  ・Reflectance ≈ transmittance ± 5 % for unpolarized light at AOI = 45°
  ・Broadband, 450-1000 nm

• ビームスプリッタープレート VIS-NIR（可視-近赤外）楕円形

  

  ・For splitting or combining beams
  ・Also available with a wedge for eliminating etalon effects
  ・N-BK7 glass
  ・Second surface broadband AR-coated
  ・Reflectance ≈ transmittance ± 5 % for unpolarized light at AOI = 45°
  ・Broadband, 450-1000 nm

• ビームスプリッタープレート NIR（近赤外）長方形

  

  ・For splitting or combining beams
  ・N-BK7 glass
  ・Second surface broadband AR-coated (ARB2 NIR, 700 - 1200 nm)
  ・Reflectance ≈ transmittance ± 5 % for unpolarized light at AOI = 45°
  ・Broadband, 700 - 1200 nm
  ・Damage Threshold: 10 J / cm² at 1064 nm, 10 ns pulse duration

• ビームスプリッタープレート NIR（近赤外）円形

  

  ・For splitting or combining beams
  ・N-BK7 glass
  ・Second surface broadband AR-coated (ARB2 NIR, 700 - 1200 nm)
  ・Reflectance ≈ transmittance ± 5 % for unpolarized light at AOI = 45°
  ・Broadband, 700 - 1200 nm
  ・Damage Threshold: 10 J / cm² at 1064 nm, 10 ns pulse duration

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レティクル

• レティクル

  

  ・High-precision optical-glass rulings
  ・Ideally suited for positioning / measurement aids for adjusting beam paths, or for use as components in optical equipment and instruments
  ・Unmounted and mounted versions
  ・In mount fitting directly to Microbench

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分散プレート

• 表面分散プレート（すりガラス）

  

  ・For observing real optical images in beam paths
  ・For providing uniform illumination from lighting systems
  ・Provide approx. 10 µm scattering center
  ・Other sizes available for higher quantities on request.

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• 光アイソレータ（ファラデーアイソレータ）の動作原理
• 電気光学変調器（EOM）についての解説
• FAQ よくある質問（電気光学変調器（EOM））